Application: gvSIG desktop » gvSIG 3D

package org.gvsig.gvsig3d.impl.symbology3d.fill.impl;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.geom.AffineTransform;

import org.gvsig.compat.print.PrintAttributes;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.exception.CreateGeometryException;

import org.gvsig.fmap.geom.primitive.GeneralPathX;

import org.gvsig.fmap.geom.primitive.GeneralPathXIterator;

import org.gvsig.fmap.geom.primitive.Surface;

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager;

import org.gvsig.gvsig3d.impl.symbology3d.marker.impl.SimpleMarker3DSymbol;

import org.gvsig.gvsig3d.symbology3d.fill.ISimpleFill3DSymbol;

import org.gvsig.gvsig3d.symbology3d.marker.ISimpleMarker3DSymbol;

import org.gvsig.osgvp.exceptions.node.NodeException;

import org.gvsig.osgvp.geometry.GeoMultiPolygon3D;

import org.gvsig.osgvp.geometry.GeoPointArray3D;

import org.gvsig.osgvp.geometry.GeoPolygon3D;

import org.gvsig.osgvp.geometry.GeoPolygonList3D;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.impl.AbstractFillSymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.fill.impl.SimpleFillSymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.impl.AbstractMarkerSymbol;

import org.gvsig.tools.task.Cancellable;

import org.gvsig.tools.util.Callable;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * 

 * @author jtorres

 *

 */

public class SimpleFill3DSymbol extends AbstractFillSymbol implements ISimpleFill3DSymbol{

        public static final String SIMPLE_FILL3D_SYMBOL_PERSISTENCE_DEFINITION_NAME = "SimpleFill3DSymbol";

        private static final GeometryManager geomManager = GeometryLocator.getGeometryManager();

        private static final Logger LOG = LoggerFactory.getLogger(SimpleFill3DSymbol.class);

        public GeoPolygonList3D _geometry;

        public GeoMultiPolygon3D _mpolygon;

        protected float _height= 100;

        public SimpleFill3DSymbol() 

        {

                super();

                try {

                        _geometry = new GeoPolygonList3D();

                } catch (NodeException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

        }

        public ISymbol getSymbolForSelection() {

                // TODO Auto-generated method stub

                return null;

        }

        public void draw(Graphics2D g, AffineTransform affineTransform,

                        Geometry geom, Feature f, Cancellable cancel) {

                Color c = getFillColor();

                //geom.getClass().getName()

                //WAITING for gvSIG ARCHITECTS to do something with polygons with holes in shp files

                //in the meanwhile nothing is gonna happen with this kind of polygons

                if (geom.getGeometryType().isTypeOf(Geometry.TYPES.SURFACE))

                {

                        Surface s = (Surface)geom.cloneGeometry();

                        _geometry.addMultiPolygon(getGeoMultiPolygon(s));

                }

                //                if (c!=null && hasFill()) {

                //                        g.setColor(c);

                //                        

                //                        

                //                        

                //                        g.fill(geom.getShape(affineTransform));

                //                }

                //      Border color                

                //                if (getOutline() != null && hasOutline()) {

                //                        getOutline().draw(g, affineTransform, geom, f, cancel);

                //                }

        }

        public GeoMultiPolygon3D getGeoMultiPolygon(Surface surface)

        {

                GeoMultiPolygon3D gmpoly = null;

                GeoPolygon3D poly = null;

                try {

                        gmpoly=        new GeoMultiPolygon3D();

                        poly = new GeoPolygon3D();

                } catch (NodeException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                }

                int numVerts = surface.getNumVertices();

                if (surface.getGeometryType().isSubTypeOf(Geometry.SUBTYPES.GEOM3D))

                        for(int i=0;i<numVerts;i++)                

                                poly.addPoint(surface.getCoordinateAt(i, 0),surface.getCoordinateAt(i, 1),surface.getCoordinateAt(i, 2));

                else

                        for(int i=0;i<numVerts;i++)

                                poly.addPoint(surface.getCoordinateAt(i, 0),surface.getCoordinateAt(i, 1),1.0);

                gmpoly.addPolygon(poly);

                return gmpoly;

        }

        public GeoPolygonList3D getGeometry(){

                return _geometry;

        }

        public int getSymbolType() {

                // TODO Auto-generated method stub

                return 0;

        }

        public void drawInsideRectangle(Graphics2D g,

                        AffineTransform scaleInstance, Rectangle r,

                        PrintAttributes properties) throws SymbolDrawingException {

                Rectangle rect = new Rectangle(r.x, r.y, r.width, r.height);

                rect.setFrame(((int) rect.getMinX())+1, ((int) rect.getMinY())+1, ((int) rect.getWidth())-2, ((int) rect.getHeight())-2);

                Geometry geom;

                try {

                        geom = geomManager.createSurface(new GeneralPathX(rect.getPathIterator(null)), SUBTYPES.GEOM2D);

                } catch (CreateGeometryException e) {

                        LOG.error("Creating a surface", e);

                        throw new SymbolDrawingException(getSymbolType());

                }

                Color c = getFillColor();

                if (c != null && hasFill()) {

                        g.setColor(c);

                        g.fillRect(rect.x, rect.y, rect.width, rect.height);

                }

                // Border Polygons

                //                

                //                if (getOutline() != null && hasOutline()) {

                //                        if (properties==null)

                //                                getOutline().draw(g, scaleInstance, geom, null, null);

                //                        else

                //                                print(g, new AffineTransform(), geom, properties);

                //                }

        }

        public static class RegisterSymbol implements Callable {

                public Object call() throws Exception {

                        int[] shapeTypes;

                        SymbolManager manager = MapContextLocator.getSymbolManager();

                        shapeTypes =

                                new int[] { Geometry.TYPES.SURFACE, Geometry.TYPES.MULTISURFACE};

                        manager.registerSymbol(ISimpleFill3DSymbol.SYMBOL_NAME,

                                        shapeTypes,

                                        SimpleFill3DSymbol.class,"project.document.view3d");

                        return Boolean.TRUE;

                }

        }

        public void print(Graphics2D g, AffineTransform at, Geometry shape,

                        PrintAttributes properties) {

                // TODO Auto-generated method stub

        }

        public void setFixedHeight(float height) {

                _height=height;

        }

}